Finding the Fourth Proportional to 8,465.82, 12,702.57 and 3,538.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,465.82 : 12,702.57 = 3,538.59 : x
2. Step 2: Convert to fraction form
   8,465.82/12,702.57 = 3,538.59/x
3. Step 3: Cross multiply
   8,465.82x = 12,702.57 × 3,538.59
4. Step 4: Simplify right side
   8,465.82x = 44,949,146.18
5. Step 5: Solve for x
   x = 44,949,146.18/8,465.82
6. Step 6: Final answer
   x = 5,309.49